GB201400358D0 - Method and apparatus for TLB shoot-down in a heterogeneous computing system supporting shared virtual memory - Google Patents

Method and apparatus for TLB shoot-down in a heterogeneous computing system supporting shared virtual memory

Info

Publication number
GB201400358D0
GB201400358D0 GBGB1400358.6A GB201400358A GB201400358D0 GB 201400358 D0 GB201400358 D0 GB 201400358D0 GB 201400358 A GB201400358 A GB 201400358A GB 201400358 D0 GB201400358 D0 GB 201400358D0
Authority
GB
United Kingdom
Prior art keywords
computing system
virtual memory
system supporting
shared virtual
heterogeneous computing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB1400358.6A
Other versions
GB2506788B (en
GB2506788A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of GB201400358D0 publication Critical patent/GB201400358D0/en
Publication of GB2506788A publication Critical patent/GB2506788A/en
Application granted granted Critical
Publication of GB2506788B publication Critical patent/GB2506788B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G06F12/1027—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/76—Architectures of general purpose stored program computers
    • G06F15/80—Architectures of general purpose stored program computers comprising an array of processing units with common control, e.g. single instruction multiple data processors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G06F12/1081—Address translation for peripheral access to main memory, e.g. direct memory access [DMA]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1016—Performance improvement
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1048—Scalability
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/30—Providing cache or TLB in specific location of a processing system
    • G06F2212/303—In peripheral interface, e.g. I/O adapter or channel
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/68—Details of translation look-aside buffer [TLB]
    • G06F2212/682—Multiprocessor TLB consistency
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/68—Details of translation look-aside buffer [TLB]
    • G06F2212/683—Invalidation
GB1400358.6A 2011-07-26 2012-07-24 Method and apparatus for TLB shoot-down in a heterogeneous computing system supporting shared virtual memory Expired - Fee Related GB2506788B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/191,327 US9916257B2 (en) 2011-07-26 2011-07-26 Method and apparatus for TLB shoot-down in a heterogeneous computing system supporting shared virtual memory
PCT/US2012/047991 WO2013016345A2 (en) 2011-07-26 2012-07-24 Method and apparatus for tlb shoot-down in a heterogeneous computing system supporting shared virtual memory

Publications (3)

Publication Number Publication Date
GB201400358D0 true GB201400358D0 (en) 2014-02-26
GB2506788A GB2506788A (en) 2014-04-09
GB2506788B GB2506788B (en) 2020-05-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
GB1400358.6A Expired - Fee Related GB2506788B (en) 2011-07-26 2012-07-24 Method and apparatus for TLB shoot-down in a heterogeneous computing system supporting shared virtual memory

Country Status (9)

Country Link
US (1) US9916257B2 (en)
JP (2) JP6032855B2 (en)
KR (1) KR101604929B1 (en)
CN (2) CN103827839B (en)
DE (1) DE202012007252U1 (en)
GB (1) GB2506788B (en)
IN (1) IN2014CN00386A (en)
TW (1) TWI489278B (en)
WO (1) WO2013016345A2 (en)

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US10540292B2 (en) 2016-06-08 2020-01-21 Google Llc TLB shootdowns for low overhead
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Also Published As

Publication number Publication date
CN106776379B (en) 2021-09-07
DE202012007252U1 (en) 2012-11-29
GB2506788B (en) 2020-05-27
TWI489278B (en) 2015-06-21
KR101604929B1 (en) 2016-03-18
JP6378733B2 (en) 2018-08-22
US9916257B2 (en) 2018-03-13
IN2014CN00386A (en) 2015-04-03
JP6032855B2 (en) 2016-11-30
CN103827839A (en) 2014-05-28
CN103827839B (en) 2016-12-21
WO2013016345A3 (en) 2013-04-11
GB2506788A (en) 2014-04-09
JP2017037672A (en) 2017-02-16
WO2013016345A2 (en) 2013-01-31
JP2014526102A (en) 2014-10-02
TW201333700A (en) 2013-08-16
US20130031333A1 (en) 2013-01-31
KR20140028137A (en) 2014-03-07
CN106776379A (en) 2017-05-31

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PCNP Patent ceased through non-payment of renewal fee

Effective date: 20220724